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814681 2,2,6,6-Tetramethylpiperidine-1-oxyl (free radical)

2,2,6,6-Tetramethylpiperidine-1-oxyl (free radical) for synthesis. CAS 2564-83-2, pH 8.3 (9 g/l, H₂O, 20 °C).

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Tempo

CAS #: 2564-83-2 EC Number: 219-888-8 Molar Mass: 156.25 g/mol Hill Formula: C₉H₁₈NO
814681
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
2564-83-2219-888-8C₉H₁₈NO156.25 g/mol
Description
Catalogue Number814681
SynonymsTempo
References
Product Information
CAS number2564-83-2
EC number219-888-8
Hill FormulaC₉H₁₈NO
Molar Mass156.25 g/mol
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application2,2,6,6-Tetramethylpiperidine-1-oxyl (free radical) for synthesis. CAS 2564-83-2, pH 8.3 (9 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density0.912 g/cm3 (40 °C)
Flash point67 °C
Ignition temperature275 °C
Melting Point39 - 40 °C
pH value8.3 (9 g/l, H₂O, 20 °C)
Vapor pressure0.4 hPa (20 °C)
Solubility9.7 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H314: Causes severe skin burns and eye damage.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s)P260: Do not breathe dust or mist.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
Storage class8A Combustible, corrosive hazardous materials
WGKWGK 3 highly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangercorrosive
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3263 , 8, III
Declaration (transport by air) IATA-DGRUN 3263 , 8, III
Declaration (transport by sea) IMDG-CodeUN 3263 , 8, III, Segregation Group: 18 (Alkalis)
Supplemental Information
Specifications
Assay (GC, area%)≥ 98.0 % (a/a)
Identity (IR)passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Categories

Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Oxidation Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Oxidation Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Amines and Ammonium Compounds > Aliphatic, Alicyclic and Araliphatic Amines and Hydroxyl Amines > Tertiary Amines and Nitroxides
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Amines and Ammonium Compounds > Aliphatic, Alicyclic and Araliphatic Amines and Hydroxyl Amines > Tertiary Amines and Nitroxides
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Amines and Ammonium Compounds > Aliphatic, Alicyclic and Araliphatic Amines and Hydroxyl Amines > Tertiary Amines and Nitroxides